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author | tmk <hasu@tmk-kbd.com> | 2015-05-13 04:13:10 +0200 |
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committer | tmk <hasu@tmk-kbd.com> | 2015-05-13 04:13:10 +0200 |
commit | f1f2066657f4a0998adc016c95d7e541b436e09f (patch) | |
tree | d056cb656b538c4f3a3c205363e0070976655e2e /tmk_core/protocol/lufa/LUFA-120730/LUFA/Drivers/USB/Core/AVR8/Host_AVR8.c | |
parent | 1c73e574f109a17566db99e399bdf86007488d2a (diff) | |
parent | f6d56675f9f981c5464f0ca7a1fbb0162154e8c5 (diff) | |
download | qmk_firmware-f1f2066657f4a0998adc016c95d7e541b436e09f.tar.gz qmk_firmware-f1f2066657f4a0998adc016c95d7e541b436e09f.tar.xz |
Merge commit 'f6d56675f9f981c5464f0ca7a1fbb0162154e8c5'
Diffstat (limited to 'tmk_core/protocol/lufa/LUFA-120730/LUFA/Drivers/USB/Core/AVR8/Host_AVR8.c')
-rw-r--r-- | tmk_core/protocol/lufa/LUFA-120730/LUFA/Drivers/USB/Core/AVR8/Host_AVR8.c | 294 |
1 files changed, 0 insertions, 294 deletions
diff --git a/tmk_core/protocol/lufa/LUFA-120730/LUFA/Drivers/USB/Core/AVR8/Host_AVR8.c b/tmk_core/protocol/lufa/LUFA-120730/LUFA/Drivers/USB/Core/AVR8/Host_AVR8.c deleted file mode 100644 index d93268337..000000000 --- a/tmk_core/protocol/lufa/LUFA-120730/LUFA/Drivers/USB/Core/AVR8/Host_AVR8.c +++ /dev/null @@ -1,294 +0,0 @@ -/*
- LUFA Library
- Copyright (C) Dean Camera, 2012.
-
- dean [at] fourwalledcubicle [dot] com
- www.lufa-lib.org
-*/
-
-/*
- Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, distribute, and sell this
- software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
- all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
- software without specific, written prior permission.
-
- The author disclaim all warranties with regard to this
- software, including all implied warranties of merchantability
- and fitness. In no event shall the author be liable for any
- special, indirect or consequential damages or any damages
- whatsoever resulting from loss of use, data or profits, whether
- in an action of contract, negligence or other tortious action,
- arising out of or in connection with the use or performance of
- this software.
-*/
-
-#include "../../../../Common/Common.h"
-#if (ARCH == ARCH_AVR8)
-
-#define __INCLUDE_FROM_USB_DRIVER
-#include "../USBMode.h"
-
-#if defined(USB_CAN_BE_HOST)
-
-#define __INCLUDE_FROM_HOST_C
-#include "../Host.h"
-
-void USB_Host_ProcessNextHostState(void)
-{
- uint8_t ErrorCode = HOST_ENUMERROR_NoError;
- uint8_t SubErrorCode = HOST_ENUMERROR_NoError;
-
- static uint16_t WaitMSRemaining;
- static uint8_t PostWaitState;
-
- switch (USB_HostState)
- {
- case HOST_STATE_WaitForDevice:
- if (WaitMSRemaining)
- {
- if ((SubErrorCode = USB_Host_WaitMS(1)) != HOST_WAITERROR_Successful)
- {
- USB_HostState = PostWaitState;
- ErrorCode = HOST_ENUMERROR_WaitStage;
- break;
- }
-
- if (!(--WaitMSRemaining))
- USB_HostState = PostWaitState;
- }
-
- break;
- case HOST_STATE_Powered:
- WaitMSRemaining = HOST_DEVICE_SETTLE_DELAY_MS;
-
- USB_HostState = HOST_STATE_Powered_WaitForDeviceSettle;
- break;
- case HOST_STATE_Powered_WaitForDeviceSettle:
- if (WaitMSRemaining--)
- {
- Delay_MS(1);
- break;
- }
- else
- {
- USB_Host_VBUS_Manual_Off();
-
- USB_OTGPAD_On();
- USB_Host_VBUS_Auto_Enable();
- USB_Host_VBUS_Auto_On();
-
- #if defined(NO_AUTO_VBUS_MANAGEMENT)
- USB_Host_VBUS_Manual_Enable();
- USB_Host_VBUS_Manual_On();
- #endif
-
- USB_HostState = HOST_STATE_Powered_WaitForConnect;
- }
-
- break;
- case HOST_STATE_Powered_WaitForConnect:
- if (USB_INT_HasOccurred(USB_INT_DCONNI))
- {
- USB_INT_Clear(USB_INT_DCONNI);
- USB_INT_Clear(USB_INT_DDISCI);
-
- USB_INT_Clear(USB_INT_VBERRI);
- USB_INT_Enable(USB_INT_VBERRI);
-
- USB_Host_ResumeBus();
- Pipe_ClearPipes();
-
- HOST_TASK_NONBLOCK_WAIT(100, HOST_STATE_Powered_DoReset);
- }
-
- break;
- case HOST_STATE_Powered_DoReset:
- USB_Host_ResetDevice();
-
- HOST_TASK_NONBLOCK_WAIT(200, HOST_STATE_Powered_ConfigPipe);
- break;
- case HOST_STATE_Powered_ConfigPipe:
- if (!(Pipe_ConfigurePipe(PIPE_CONTROLPIPE, EP_TYPE_CONTROL, ENDPOINT_CONTROLEP, PIPE_CONTROLPIPE_DEFAULT_SIZE, 1)))
- {
- ErrorCode = HOST_ENUMERROR_PipeConfigError;
- SubErrorCode = 0;
- break;
- }
-
- USB_HostState = HOST_STATE_Default;
- break;
- case HOST_STATE_Default:
- USB_ControlRequest = (USB_Request_Header_t)
- {
- .bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_DEVICE),
- .bRequest = REQ_GetDescriptor,
- .wValue = (DTYPE_Device << 8),
- .wIndex = 0,
- .wLength = 8,
- };
-
- uint8_t DataBuffer[8];
-
- Pipe_SelectPipe(PIPE_CONTROLPIPE);
- if ((SubErrorCode = USB_Host_SendControlRequest(DataBuffer)) != HOST_SENDCONTROL_Successful)
- {
- ErrorCode = HOST_ENUMERROR_ControlError;
- break;
- }
-
- USB_Host_ControlPipeSize = DataBuffer[offsetof(USB_Descriptor_Device_t, Endpoint0Size)];
-
- USB_Host_ResetDevice();
-
- HOST_TASK_NONBLOCK_WAIT(200, HOST_STATE_Default_PostReset);
- break;
- case HOST_STATE_Default_PostReset:
- if (!(Pipe_ConfigurePipe(PIPE_CONTROLPIPE, EP_TYPE_CONTROL, ENDPOINT_CONTROLEP, USB_Host_ControlPipeSize, 1)))
- {
- ErrorCode = HOST_ENUMERROR_PipeConfigError;
- SubErrorCode = 0;
- break;
- }
-
- USB_ControlRequest = (USB_Request_Header_t)
- {
- .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_DEVICE),
- .bRequest = REQ_SetAddress,
- .wValue = USB_HOST_DEVICEADDRESS,
- .wIndex = 0,
- .wLength = 0,
- };
-
- if ((SubErrorCode = USB_Host_SendControlRequest(NULL)) != HOST_SENDCONTROL_Successful)
- {
- ErrorCode = HOST_ENUMERROR_ControlError;
- break;
- }
-
- HOST_TASK_NONBLOCK_WAIT(100, HOST_STATE_Default_PostAddressSet);
- break;
- case HOST_STATE_Default_PostAddressSet:
- USB_Host_SetDeviceAddress(USB_HOST_DEVICEADDRESS);
-
- USB_HostState = HOST_STATE_Addressed;
-
- EVENT_USB_Host_DeviceEnumerationComplete();
- break;
- }
-
- if ((ErrorCode != HOST_ENUMERROR_NoError) && (USB_HostState != HOST_STATE_Unattached))
- {
- EVENT_USB_Host_DeviceEnumerationFailed(ErrorCode, SubErrorCode);
-
- USB_Host_VBUS_Auto_Off();
-
- EVENT_USB_Host_DeviceUnattached();
-
- USB_ResetInterface();
- }
-}
-
-uint8_t USB_Host_WaitMS(uint8_t MS)
-{
- bool BusSuspended = USB_Host_IsBusSuspended();
- uint8_t ErrorCode = HOST_WAITERROR_Successful;
- bool HSOFIEnabled = USB_INT_IsEnabled(USB_INT_HSOFI);
-
- USB_INT_Disable(USB_INT_HSOFI);
- USB_INT_Clear(USB_INT_HSOFI);
-
- USB_Host_ResumeBus();
-
- while (MS)
- {
- if (USB_INT_HasOccurred(USB_INT_HSOFI))
- {
- USB_INT_Clear(USB_INT_HSOFI);
- MS--;
- }
-
- if ((USB_HostState == HOST_STATE_Unattached) || (USB_CurrentMode != USB_MODE_Host))
- {
- ErrorCode = HOST_WAITERROR_DeviceDisconnect;
-
- break;
- }
-
- if (Pipe_IsError())
- {
- Pipe_ClearError();
- ErrorCode = HOST_WAITERROR_PipeError;
-
- break;
- }
-
- if (Pipe_IsStalled())
- {
- Pipe_ClearStall();
- ErrorCode = HOST_WAITERROR_SetupStalled;
-
- break;
- }
- }
-
- if (BusSuspended)
- USB_Host_SuspendBus();
-
- if (HSOFIEnabled)
- USB_INT_Enable(USB_INT_HSOFI);
-
- return ErrorCode;
-}
-
-static void USB_Host_ResetDevice(void)
-{
- bool BusSuspended = USB_Host_IsBusSuspended();
-
- USB_INT_Disable(USB_INT_DDISCI);
-
- USB_Host_ResetBus();
- while (!(USB_Host_IsBusResetComplete()));
- USB_Host_ResumeBus();
-
- USB_Host_ConfigurationNumber = 0;
-
- bool HSOFIEnabled = USB_INT_IsEnabled(USB_INT_HSOFI);
-
- USB_INT_Disable(USB_INT_HSOFI);
- USB_INT_Clear(USB_INT_HSOFI);
-
- for (uint8_t MSRem = 10; MSRem != 0; MSRem--)
- {
- /* Workaround for powerless-pull-up devices. After a USB bus reset,
- all disconnection interrupts are suppressed while a USB frame is
- looked for - if it is found within 10ms, the device is still
- present. */
-
- if (USB_INT_HasOccurred(USB_INT_HSOFI))
- {
- USB_INT_Clear(USB_INT_HSOFI);
- USB_INT_Clear(USB_INT_DDISCI);
- break;
- }
-
- Delay_MS(1);
- }
-
- if (HSOFIEnabled)
- USB_INT_Enable(USB_INT_HSOFI);
-
- if (BusSuspended)
- USB_Host_SuspendBus();
-
- USB_INT_Enable(USB_INT_DDISCI);
-}
-
-#endif
-
-#endif
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